rtcal.com - dns.ninja
rtcal.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1782543950 | ||||||
Same first word
rtcal.com |
Similar names
DNS History
10 records (5 active, 5 former)
●NSns35.domaincontrol.com2015-08-12 → 2026-06-27 · 2 obs
● 2026-06-27 07:25:52
●NSns36.domaincontrol.com2015-08-12 → 2026-06-27 · 2 obs
● 2026-06-27 07:25:52
○NSpark35.secureserver.net2017-04-20 → 2017-04-20 · 4 obs
● 2017-04-20 14:38:14
○ 2026-03-01 00:25:28
○ 2026-06-27 07:25:52
○NSpark36.secureserver.net2017-04-20 → 2017-04-20 · 4 obs
● 2017-04-20 14:38:14
○ 2026-03-01 00:25:28
○ 2026-06-27 07:25:52
○MXmailstore1.secureserver.net2015-08-12 → 2017-04-20 · 4 obs
● 2017-04-20 14:38:14
○ 2026-03-01 00:25:28
○ 2026-06-27 07:25:52
●MXrtcal-com.mail.protection.outlook.com2026-03-01 → 2026-06-27 · 3 obs
● 2026-03-01 00:25:28
● 2026-06-27 07:25:52
○MXsmtp.secureserver.net2015-08-12 → 2017-04-20 · 4 obs
● 2017-04-20 14:38:14
○ 2026-03-01 00:25:28
○ 2026-06-27 07:25:52
●A15.197.148.332026-03-01 → 2026-06-27 · 3 obs
● 2026-03-01 00:25:28
● 2026-06-27 07:25:52
○A184.168.221.432015-08-12 → 2017-04-20 · 4 obs
● 2017-04-20 14:38:14
○ 2026-03-01 00:25:28
○ 2026-06-27 07:25:52
●A3.33.130.1902026-03-01 → 2026-06-27 · 3 obs
● 2026-03-01 00:25:28
● 2026-06-27 07:25:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net... | - |
| rtcal.com | ns35.domaincontrol.com, ns36.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.75.18
NS records: ns35.domaincontrol.com, ns36.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtcal.com (unsigned zone)
⏱️ Timing
Total: 165ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns35.domaincontrol.com, ns36.domaincontrol.com |
| MX | 1 | rtcal-com.mail.protection.outlook.com (p |
| TXT | 2 | NETORGFT8376110.onmicrosoft.com, v=spf1 include:secureserver.net -all |
| SOA | 1 | ns35.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns35.domaincontrol.com, ns35.domaincontrol.com, ns36.domaincontrol.com...)
Analysis
IP Addresses
rtcal.com resolves to the IP addresses 3.33.130.190 and 15.197.148.33
hosting4.com, bisko.com, knowledgediversity.com and two other host names share IP numbers with rtcal.com.
Name Servers
rtcal.com is served by two delegated name servers, ns35.domaincontrol.com and ns36.domaincontrol.com.
rtcal.com uses the same name servers as several other domains — among them air2x.com, vogelpllc.com, elcuerno.co and two more.
The DNS delegation for rtcal.com at least partly coincides with that of other domains, priampillai.com being one example.
Each of the two host names carries two IP addresses: ns35.domaincontrol.com points to 97.74.107.18 and 2603:5:21b1::12, and ns36.domaincontrol.com points to 173.201.75.18 and 2603:5:22b1::12.
Mail Servers
Mail for rtcal.com is handled by a single mail server, rtcal-com.mail.protection.outlook.com.
rtcal-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.8.46, 52.101.8.51, 52.101.40.6 and 5 others.